//package design.mode.effective_java.chapter4.item22;
//
//
//import static com.rootnet.learn.design_patterns.effective_java.chapter4.item22.PhysicalConstants.*;
///**
// * 使用静态导入来避免限定常量
// *
// * @author ZhongMingde on 2021/8/14
// */
//
//public class Test {
//    double atoms(double mols){
//        return AVOGADROS_NUMBER * mols;
//    }
//}
